EulerOS 2.0 SP9 : systemd (EulerOS-SA-2024-1947)

According to the versions of the systemd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cause a denial of...

EulerOS 2.0 SP9 : systemd (EulerOS-SA-2024-1974)

According to the versions of the systemd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cause a denial of...

EulerOS 2.0 SP12 : dnsmasq (EulerOS-SA-2024-1865)

According to the versions of the dnsmasq package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cause a denial of...

EulerOS 2.0 SP12 : dnsmasq (EulerOS-SA-2024-1851)

According to the versions of the dnsmasq package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cause a denial of...

Denial Of Service

dnsmasq is vulnerable to Denial of Service. The vulnerability due to KeyTrap issue when dealing with a zone that contains numerous DNSKEY DNS Key and RRSIG Resource Record Signature records, the protocol specification implies that an algorithm must evaluate all combinations of DNSKEY and RRSIG...

AZL-34559 CVE-2023-50387 affecting package bind for versions less than 9.20.0-1

Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG...

AZL-34440 CVE-2023-50387 affecting package unbound for versions less than 1.19.1-1

Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG...

CVE-2023-50387

Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG...

CVE-2023-50387

Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG...

CVE-2023-50387

Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG...

length OF THE BYTES ARRAY IS NOT CHECKED BEFORE SUBSTRING IS EXTRACTED FROM IT, WHICH COULD LEAD TO SUBSTRING OF bytes(0)

Lines of code Vulnerability details Impact In RRUtils.readDNSKEY function, if the length == 4 then the self.publicKey will be an empty bytes array. No check is performed to validata the length variable. This will return the public key of the DNSKEY as an empty bytes array. Check should be perform...

verifySignatureWithKey - RRSIG RR's Signer's Name is never checked if it matches owner name

Lines of code Vulnerability details Impact According to RFC 4035 and as mentioned in the comments in function "verifySignatureWithKey" , the Signer's name should also be checked if it matches the owner name. If the Signer's Name field of an RRSIG record does not match the owner name of a DNSKEY...

Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2023-1156)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2022-3204

A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack starts by querying a resolver for...

CVE-2017-15090

An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to and including 4.0.6, where the signatures might have been accepted as valid even if the signed data was not in bailiwick of the DNSKEY used to sign it. This allows an attacker in position of...

bind security update

32:9.8.2-0.68.rc1.0.3.8 - Backport fix for CVE-2018-5741 Orabug: 33496185 32:9.8.2-0.68.rc1.0.2.8 - Backport possible assertion failure on DNAME processing CVE-2021-25215 32:9.8.2-0.68.rc1.0.1.8 - Backport the fix for buffer overflow CVE-2020-8625 Orabug: 32588749 32:9.8.2-0.68.rc1.8 - Fix...

OracleVM 3.3 / 3.4 : bind (OVMSA-2018-0252)

The remote OracleVM system is missing necessary patches to address critical security updates : - Fix CVE-2018-5740 - Fix CVE-2017-3145 - Change EDNS flags only after successful query 1416035 - Fix crash in ldap driver at bind-sdb stop 1426626 - Fix CVE-2017-3142, CVE-2017-3143 - Update root serve...

CVE-2017-15090

An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to and including 4.0.6, where the signatures might have been accepted as valid even if the signed data was not in bailiwick of the DNSKEY used to sign it. This allows an attacker in position of...

Fedora 26 : knot / knot-resolver (2017-31519ecf40)

"Major updates for Knot DNS and Knot Resolver: Knot Resolver 1.5.0 2017-11-02 ================================ Bugfixes -------- - fix loading modules on Darwin Improvements ------------ - new module tasignalquery supporting Signaling Trust Anchor Knowledge using Keytag Query RFC 8145 section 5...

OracleVM 3.3 / 3.4 : bind (OVMSA-2017-0100)

The remote OracleVM system is missing necessary patches to address critical security updates : - Fix DNSKEY that encountered a CNAME 1447869, ISC change 3391 - Fix CVE-2017-3136 ISC change 4575 - Fix CVE-2017-3137 ISC change 4578 - Fix and test caching CNAME before DNAME ISC change 4558 - Fix...